GOOD QUALITY: Made of excellent PET plastic material, great sealing and refillable, durable, lightweight and space-saving. .LEAK PROOF BOTTLES: The empty bottle with screw-on, flip-cap top is made of durable plastic. It seal well and you can put it into your bag when you outside. .TRAVEL BOTTLE SET: Empty squeeze bottles, TSA travel bottle for shampoo, conditioner or lotion. Easy and convenient to carry, good for travel, business trip, camping, etc. A wonderful travel daily necessities for you. .MULTI-USE: They are perfect for vacation, business trip or daily use, you can pack your travel shampoo, body wash, lotion, massage oil, facial lotions and other cosmetics and bath products.